Invention Grant
- Patent Title: Method and circuit of detecting attachment and detachment between a portable device and a power converter
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Application No.: US14692998Application Date: 2015-04-22
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Publication No.: US09917518B2Publication Date: 2018-03-13
- Inventor: Eui-Soo Kim , Bong-Geun Chung , Gwan-Bon Koo , Ju-Hyun Kim , Young-Bae Park
- Applicant: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Applicant Address: US AZ Phoenix
- Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Current Assignee: SEMICONDUCTOR COMPONENTS INDUSTRIES, LLC
- Current Assignee Address: US AZ Phoenix
- Agent Robert F. Hightower
- Main IPC: H02J7/00
- IPC: H02J7/00 ; H02M3/335 ; H02M1/00
Abstract:
A method and a circuit of detecting attachment and detachment between a portable device and a power converter are provided. The method and the circuit confirm attachment of the portable device to the power converter and generate an attachment signal. The method and the circuit further detect a bus voltage of the power converter for confirming detachment of the portable device from the power converter.
Public/Granted literature
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